30-b8 Slot Cover (Slot Cover Strip), Extrusion slot cover
The 30-b8 slot cover (Extrusion slot cover): face width 8.3 mm, depth 9 mm, leg width 10.2 mm. Available as 14 lengths from 100 to 2000 mm, each as simplified STEP.

How these parts are made, and what the levels mean: read the method
- Also searched as: 30-b8 slot cover, 30-b8 x 100 to 30-b8 x 2000 slot covers
- Model id:
extrusion-slot-covers-30-b8
- Standard: Extrusion slot cover · size 30-b8
Lengths
| Length (mm) | Part key | Simplified |
|---|
| 100 | extrusion-slot-covers-30-b8x100 | STEP |
| 150 | extrusion-slot-covers-30-b8x150 | STEP |
| 200 | extrusion-slot-covers-30-b8x200 | STEP |
| 250 | extrusion-slot-covers-30-b8x250 | STEP |
| 300 | extrusion-slot-covers-30-b8x300 | STEP |
| 350 | extrusion-slot-covers-30-b8x350 | STEP |
| 400 | extrusion-slot-covers-30-b8x400 | STEP |
| 450 | extrusion-slot-covers-30-b8x450 | STEP |
| 500 | extrusion-slot-covers-30-b8x500 | STEP |
| 600 | extrusion-slot-covers-30-b8x600 | STEP |
| 750 | extrusion-slot-covers-30-b8x750 | STEP |
| 1000 | extrusion-slot-covers-30-b8x1000 | STEP |
| 1500 | extrusion-slot-covers-30-b8x1500 | STEP |
| 2000 | extrusion-slot-covers-30-b8x2000 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| b | Face width | | 8.3 | | 8.3 | nominal | L1 |
| h | Depth | | 9 | | 9 | nominal | L1 |
| b1 | Leg width | | 10.2 | | 10.2 | nominal | L1 |
| t | Face thickness | | 0.7 | | 0.7 | nominal | L0 (nom: one source) |
Drawing

As a PDF: CC-SLOTCOVER-SZ-30-b8.pdf.
The 30-b8 slot cover beside the 20-b6 and the 40-i8
The 30-b8 is number 2 of the 5 Extrusion slot cover slot covers published here, listed from 20-b6 to slot10-45.
- Face width (b): 8.3 mm on the 30-b8 slot cover, against 7.2 mm on the 20-b6 and 8 mm on the 40-i8.
- Depth (h): 9 mm on the 30-b8 slot cover, against 5.9 mm on the 20-b6 and 11 mm on the 40-i8.
- Leg width (b1): 10.2 mm on the 30-b8 slot cover, against 6 mm on the 20-b6 and 9.4 mm on the 40-i8.
- Face thickness (t): 0.7 mm on the 30-b8 slot cover, the same on the 20-b6.
Other sizes
Documents
Sources
misumi-slot-covers, motedis-slot-cover-b8-drawing. Full citations: the method page and this size's datasheet.
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